package top.aiprogram.user.dao;


import top.aiprogram.user.entity.Teacher;

public interface TeacherMapper {
    int deleteByPrimaryKey(Integer tid);

    int insert(Teacher teacher);

    int insertSelective(Teacher teacher);

    Teacher selectByPrimaryKey(Integer tid);

    int updateByPrimaryKeySelective(Teacher teacher);

    int updateByPrimaryKey(Teacher teacher);
}